(19)

(11)

EP 1 570 402 A2

(12)

(88) Date of publication A3: 07.04.2005 (43) Date of publication: 07.09.2005 Bulletin 2005/36 (21) Application number: 03810779.3 (22) Date of filing: 15.10.2003

(51) International Patent Classification (IPC)7: G06F 17/60, H04K 1/00 (86) International application number: PCT/US2003/032613 (87) International publication number: WO 2004/042501 (21.05.2004 Gazette 2004/21)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 01.11.2002 US 286306 (71) Applicant: Pricebargains. Com. LLC Morristown, NJ 07960 (US)	(72) Inventor: KHAN, Saadat, H. Chatham, NJ 07928 (US) (74) Representative: Hedley, Nicholas James Matthew  Kilburn & Strode 20 Red Lion Street London WC1R 4PJ London WC1R 4PJ (GB)